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Class 5 Maths Worksheet: Decimals

Maths worksheets lesson 36: Decimals · Set 229 · 40 sums
TalentJR

The method (Points in a line): Tenths: 1st digit after the point. Hundredths: 2nd digit. Add or subtract: line up the points, fill gaps with 0, work as whole numbers. × 10 → point 1 place right; × 100 → 2 places right. ÷ 10 and ÷ 100 move it left. Write answers without extra zeros: 4.50 → 4.5.

NameDateTime takenScore ___ / 40
  1. 1.5 − 2 =
  2. 2.2.82 + 0.7 =
  3. 3.12.18 − 4.78 =
  4. 4.Write 7/10 as a decimal. =
  5. 5.In 99.67, which digit is in the hundredths place?
  6. 6.92.05 × 100 =
  7. 7.99.95 × 100 =
  8. 8.0.4 + 1.89 =
  9. 9.71 ÷ 10 =
  10. 10.86.99 × 100 =
  11. 11.In 26.37, which digit is in the hundredths place?
  12. 12.76.79 × 10 =
  13. 13.3.47 − 0.9 =
  14. 14.1.4 − 1.2 =
  15. 15.Write 79/100 as a decimal. =
  16. 16.2.2 + 2.68 =
  17. 17.Write 39/100 as a decimal. =
  18. 18.In 71.29, which digit is in the tenths place?
  19. 19.9.43 − 8.93 =
  20. 20.70.9 ÷ 100 =
  21. 21.In 62.11, which digit is in the ones place?
  22. 22.8.25 − 6.3 =
  23. 23.61.72 × 10 =
  24. 24.3.03 + 0.9 =
  25. 25.A red ribbon is 10.6 m long and a blue ribbon is 9.7 m long. How much longer is the red ribbon (in m)? =
  26. 26.A red ribbon is 6.5 m long and a blue ribbon is 5.7 m long. How much longer is the red ribbon (in m)? =
  27. 27.17.8 ÷ 10 =
  28. 28.4.21 + 2.2 =
  29. 29.A red ribbon is 3.7 m long and a blue ribbon is 1.2 m long. How much longer is the red ribbon (in m)? =
  30. 30.A red ribbon is 5.9 m long and a blue ribbon is 5.3 m long. How much longer is the red ribbon (in m)? =
  31. 31.A red ribbon is 10.5 m long and a blue ribbon is 6.4 m long. How much longer is the red ribbon (in m)? =
  32. 32.27.53 × 10 =
  33. 33.33 ÷ 100 =
  34. 34.Write 9/100 as a decimal. =
  35. 35.13.57 − 4.94 =
  36. 36.In 87.91, which digit is in the ones place?
  37. 37.2.97 + 8.5 =
  38. 38.2.74 + 1.9 =
  39. 39.9.4 + 7.82 =
  40. 40.7.19 + 6.03 =

Answer key

  1. 3
  2. 3.52
  3. 7.4
  4. 0.7
  5. 7
  6. 9205
  7. 9995
  8. 2.29
  9. 7.1
  10. 8699
  11. 7
  12. 767.9
  13. 2.57
  14. 0.2
  15. 0.79
  16. 4.88
  17. 0.39
  18. 2
  19. 0.5
  20. 0.709
  21. 2
  22. 1.95
  23. 617.2
  24. 3.93
  25. 0.9
  26. 0.8
  27. 1.78
  28. 6.41
  29. 2.5
  30. 0.6
  31. 4.1
  32. 275.3
  33. 0.33
  34. 0.09
  35. 8.63
  36. 7
  37. 11.47
  38. 4.64
  39. 17.22
  40. 13.22

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